package com.zzyl.nursing.service.impl;

import java.util.HashMap;
import java.util.List;

import cn.hutool.core.collection.ListUtil;
import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.zzyl.common.utils.DateUtils;
import com.zzyl.common.utils.StringUtils;
import com.zzyl.nursing.dto.UserLoginRequestDto;
import com.zzyl.nursing.service.WechatService;
import com.zzyl.nursing.vo.LoginVo;
import org.springframework.beans.factory.annotation.Autowired;
import com.zzyl.framework.web.service.TokenService;
import org.springframework.stereotype.Service;
import com.zzyl.nursing.mapper.FamilyMemberMapper;
import com.zzyl.nursing.domain.FamilyMember;
import com.zzyl.nursing.service.IFamilyMemberService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;

import java.util.Arrays;
import java.util.Map;

/**
 * 老人家属Service业务层处理
 * 
 * @author ruoyi
 * @date 2025-09-13
 */
@Service
public class FamilyMemberServiceImpl extends ServiceImpl<FamilyMemberMapper, FamilyMember> implements IFamilyMemberService
{
    @Autowired
    private FamilyMemberMapper familyMemberMapper;
    @Autowired
    private WechatService wechatService;
    @Autowired
    private TokenService tokenService;

    static List<String> DEFAULT_NICKNAME_PREFIX = ListUtil.of("生活更美好",
            "大桔大利",
            "日富一日",
            "好柿开花",
            "柿柿如意",
            "一椰暴富",
            "大柚所为",
            "扬眉吐气",
            "天生荔枝"
    );

    /**
     * 查询老人家属
     * 
     * @param id 老人家属主键
     * @return 老人家属
     */
    @Override
    public FamilyMember selectFamilyMemberById(Long id)
    {
                return getById(id);
    }

    /**
     * 查询老人家属列表
     * 
     * @param familyMember 老人家属
     * @return 老人家属
     */
    @Override
    public List<FamilyMember> selectFamilyMemberList(FamilyMember familyMember)
    {
        return familyMemberMapper.selectFamilyMemberList(familyMember);
    }

    /**
     * 新增老人家属
     * 
     * @param familyMember 老人家属
     * @return 结果
     */
    @Override
    public int insertFamilyMember(FamilyMember familyMember)
    {
        familyMember.setCreateTime(DateUtils.getNowDate());
        return familyMemberMapper.insertFamilyMember(familyMember);
    }

    /**
     * 修改老人家属
     * 
     * @param familyMember 老人家属
     * @return 结果
     */
    @Override
    public int updateFamilyMember(FamilyMember familyMember)
    {
                return updateById(familyMember) == true ? 1 : 0;
    }

    /**
     * 批量删除老人家属
     * 
     * @param ids 需要删除的老人家属主键
     * @return 结果
     */
    @Override
    public int deleteFamilyMemberByIds(Long[] ids)
    {
                return removeByIds(Arrays.asList(ids)) == true ? 1 : 0;
    }

    /**
     * 删除老人家属信息
     * 
     * @param id 老人家属主键
     * @return 结果
     */
    @Override
    public int deleteFamilyMemberById(Long id)
    {
                return removeById(id) == true ? 1 : 0;
    }

    /**
     * 小程序登录
     * @param userLoginRequestDto
     * @return
     */
    @Override
    public LoginVo login(UserLoginRequestDto userLoginRequestDto) {
        //1、调用微信api，根据code获取openid
        String openId = wechatService.getOpenid(userLoginRequestDto.getCode());

        //2、根据openid查询用户
        FamilyMember familyMember = getOne(Wrappers.<FamilyMember>lambdaQuery(FamilyMember.class)
                .eq(FamilyMember::getOpenId, openId));

        //3、如果用户为空，则新增
        if (ObjectUtil.isEmpty(familyMember)){
            familyMember = FamilyMember.builder()
                    .openId(openId)
                    .build();
        }

        //4、调用微信api获取用户绑定的手机号
        String phone = wechatService.getPhone(userLoginRequestDto.getPhoneCode());

        //5、保存或修改用户
        saveOrUpdateFamilyMember(familyMember,phone);

        //6、将用户id存入token，返回
        Map<String,Object> claims = new HashMap<>();
        claims.put("userId",familyMember.getId());
        claims.put("userName",familyMember.getName());

        String token = tokenService.createToken(claims);
        LoginVo loginVo = new LoginVo();
        loginVo.setToken(token);
        loginVo.setNickName(familyMember.getName());
        return loginVo;
    }

    private void saveOrUpdateFamilyMember(FamilyMember member,String phone){
        //1、判断取到的手机号与数据库中保存的手机号不一样
        if (ObjectUtil.notEqual(phone,member.getPhone())){
            //设置手机号
            member.setPhone(phone);
        }
        //2、判断id存在
        if (ObjectUtil.isNotEmpty(member.getId())){
            updateById(member);
            return;
        }
        //3、保存新的用户
        //随机组装昵称，词组 + 手机号后四位
        String nickName = DEFAULT_NICKNAME_PREFIX.get((int)(Math.random() * DEFAULT_NICKNAME_PREFIX.size()))
                + StringUtils.substring(member.getPhone(),7);
        member.setName(nickName);
        save(member);
    }
}
